Zaian Aimable-Lina was attacked just after 7pm in Ashburton Park, Croydon, but died around half an hour later after paramedics weren t able to save him.
Rishmeet Singh, 16, died on November 24 following a fight between a group of youths on Raleigh Road, Southall. A 19-year-old man has been arrested on suspicion of the teenager s murder.
London has seen its most deadly year for teenage killings in more than a decade after 16-year-old Rishmeet Singh (pictured) was stabbed to death over a fake Gucci bag in Southall.